Re: LZ: Pushes and Ints
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Jimmy Mardell wrote:
>
[snip]
>
> > > push af
> > > push bc
> > > push de
> > > push hl
> > > push ix
> > > push iy
> > > ex af, af'
> > > exx
> > > pop iy
> > > pop ix
> > > pop hl
> > > pop de
> > > pop bc
> > > pop af
> > > . ;int handler code here
> > > .
> > > .
> > > .
> > > .
> > > exx
> > > ex af, af'
> > > jp $0038
> >
> > That should work.. Why don't you try it?
> >
>
> The pushes aren't necessary except ix and iy, since exx does the
> same thing almost. Oh, if you use exx in the program current running
> it won't work good though :-)
[snip]
The standard interrupt habdler on the ti85 uses the exx and ex af,af'
as far as i remember, so the use of these to instructions should be
okey for an interrupt rutine.
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--
_______________________________________
Dines Justesen
Email: dines@MAILHOST.NET or
c958362@student.dtu.dk
WWW : http://www.gbar.dtu.dk/~c958362/
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</pre>
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